Diamond crown D68 mm assembled, porcelain stoneware, granite, marble S&R (252600068)

Description

Diamond core bit S&R D68 mm assembled - a tool for cutting porcelain stoneware, ceramic tiles, marble, granite. Features of the diamond core bit SR 68 mm: The core bit body is made of durable steel. Shank - round, diameter 10 mm. Core bit diameter - 68 mm. Drilling depth - 30 mm. Maximum drilling speed - 1500 rpm. Allowed to use in drilling mode without impact. Centering drill - replaceable. The presence of a centering drill and sponge in the kit for convenient wet drilling. Before use, the sponge should be moistened - to ensure cooling of the drill and extend its service life. Brand country: Germany. Package contents: Diamond core bit - 1 pc.; Centering drill - 1 pc.; Sponge – 1 pc.; Hexagonal key – 1 pc. Instructions for use: Remove the drill from the body using the hexagon key. Drill the necessary places in the workpiece with a centering drill. Install the drill in the crown. Wet the sponge in clean water and place it inside the crown. Install the crown together with the drill on the previously drilled point. Drill at low speed until a groove 1-2 mm deep is formed. Remove the centering drill and sponge. Continue drilling with the crown at medium speed.